Test your mastery of the world's most popular CMS: Themes, Plugins, Hooks, and the REST API.

From 'Hello World' to complex custom post types. This quiz covers the Template Hierarchy, Action/Filter Hooks, Safe SQL execution ($wpdb), Plugin architecture, and headless WordPress setups.

Which file is required for a valid WordPress theme?

What is the difference between add_action() and add_filter()?

Which function is used to securely execute SQL queries?

Which scope of template file is used for a single blog post?

Which hook fires when WordPress initializes?

How do you enable debug mode in WordPress?

Which function enqueues scripts and styles?

What is the global variable for database access?

Which file handles permalink structure (rewrites)?

What function retrieves the URL of the active theme folder?

What is the specialized table for user metadata?

What capability is required to install plugins?

Which file is the entry point for a Plugin?

What does functionality typically belong in?

Which function escapes URL for safe output?

What hook creates manual 'widgets' or sidebars?

What function loads a custom template part?

What is the correct prefix for database tables by default?

Which constant prevents file editing in Admin?

Which function displays the navigation menu?

WordPress Development

What You'll Learn

Topics Covered

Quiz Details

Ready to Test Your Skills?